Odor biodegradation box structure
By using an ultrasonic atomizer and gas distributor in the biodegradation chamber, the biological liquid and waste gas are fully mixed and evenly distributed, solving the problem of insufficient contact between the biological liquid and waste gas and improving the efficiency of waste gas treatment.
Patent Information
- Application Number
- CN202520398529.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing biological deodorization boxes, the biological liquid does not come into sufficient contact with the exhaust gas, resulting in incomplete exhaust gas treatment.
An ultrasonic atomizer is used to atomize the biological liquid into a mist, which is premixed with the exhaust gas. The gas is then evenly distributed into the packing layer by two gas distributors. Combined with a PLC controller and a level gauge to monitor the liquid level, effective contact and uniform distribution are ensured.
It improves the time and area of gas-liquid contact, increases the chance of reaction or adsorption, improves the absorption efficiency of waste gas treatment, and achieves a more complete deodorization effect.
Smart Images

Figure CN223846644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of stench biological degradation box structure. BACKGROUND
[0002] Biological deodorization is mainly to utilize the biological oxidation decomposition of microorganism to convert pollutants into harmless or low-harm substances, gas pollutants are transferred to biological membrane attached to the surface of filler through gas-water interface, and microorganism in the membrane uses gas pollutants as nutrients for growth and reproduction, and finally oxidizes and decomposes complex organic molecules into simple inorganic substances through dissimilation, to achieve the purpose of purification.
[0003] In the process of waste gas treatment, biological deodorization tank is needed, the biological liquid of existing biological deodorization tank is not enough to contact with waste gas, the biological deodorization tank on the market is mostly used to spray plant extract or bacteria liquid to treat waste gas, the biological deodorization tank is simple in structure and single in function, and the biological liquid cannot be fully contacted with waste gas during treatment, so that waste gas treatment is not complete enough. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of stench biological degradation box structure to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stench biological degradation box structure, including box, the outside of the box is respectively equipped with first water pump and second water pump, the inside of the box is separately provided with air inlet chamber, gas distribution chamber, filler chamber, water storage chamber and exhaust chamber, the water inlet end of the first water pump is connected to water storage chamber by pipeline, and the water outlet end is connected to air inlet chamber by pipeline, the inner bottom of the air inlet chamber is equipped with ultrasonic atomizer, the air inlet chamber is through with gas distribution chamber, and first gas distributor is arranged between the air inlet chamber and the gas distribution chamber, the gas distribution chamber is through with filler chamber, and second gas distributor is arranged between the gas distribution chamber and the filler chamber, the inner top of the filler chamber is paved with spray pipe, and microbial filler is installed in the filler chamber, the water inlet end of the second water pump is connected to water storage chamber by pipeline, and the water outlet end is connected with spray pipe by pipeline, the filler chamber is through with water storage chamber and exhaust chamber, and demister is arranged between the filler chamber and the exhaust chamber.
[0006] Further, PLC controller is installed on the outer wall of the box, and the first water pump, second water pump and ultrasonic atomizer are electrically connected with PLC controller respectively.
[0007] Further, first liquid level meter is installed in the air inlet chamber, and first liquid level meter is electrically connected with PLC controller.
[0008] Further, the water storage chamber is internally provided with a second liquid level meter, and the second liquid level meter is electrically connected with the PLC controller.
[0009] Further, the second water pump is provided with an electromagnetic valve on a pipeline connected with the spraying pipe, and the electromagnetic valve is electrically connected with the PLC controller.
[0010] Further, the side wall of the air inlet chamber is provided with a first pipe interface, and the top of the air outlet chamber is provided with a second pipe interface.
[0011] Compared with the prior art, the utility model provides a kind of foul gas biodegradation box structure, with following beneficial effects:
[0012] The foul gas biodegradation box structure, before waste gas enters the filler chamber, by ultrasonic atomizer, the biological liquid is atomized into gas mist to fill the air inlet chamber, the waste gas flowing in is mixed with gas mist in advance, realizes effective contact with liquid, improves the time efficiency of gas-liquid contact, and the gas is evenly distributed into the filler layer by two gas distributors, avoid the phenomenon of local accumulation or uneven flow rate of gas, improve the area of gas-liquid contact, increase the opportunity of reaction or adsorption, thereby improve the absorption efficiency, and further reach the effect of deodorization. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the structural schematic diagram of the utility model;
[0014] Fig. 2 It is the sectional view of the utility model;
[0015] Fig. 3 It is the waste gas path schematic diagram of the utility model.
[0016] In the drawing: 1, box body;2, first water pump;3, second water pump;4, air inlet chamber;5, air distribution chamber;6, filler chamber;7, water storage chamber;8, air outlet chamber;9, ultrasonic atomizer;10, first gas distributor;11, second gas distributor;12, spraying pipe;13, microbial filler;14, demister;15, PLC controller;16, first liquid level meter;17, second liquid level meter;18, electromagnetic valve;19, first pipe interface;20, second pipe interface. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] Please refer to Figs. 1-3 The utility model discloses a kind of foul gas biodegradation box structures, including box 1, the outside of the box 1 is respectively equipped with first water pump 2 and second water pump 3, air inlet chamber 4, air distribution chamber 5, filler chamber 6, water storage chamber 7 and exhaust chamber 8 are separately arranged in the box 1, the water inlet end of the first water pump 2 is accessed to water storage chamber 7 by pipeline, and its water outlet end is accessed to air inlet chamber 4 by pipeline, ultrasonic atomizer 9 is installed in the inner bottom of air inlet chamber 4, air inlet chamber 4 and air distribution chamber 5 are through, and first gas distributor 10 is provided between the two, air distribution chamber 5 and filler chamber 6 are through, and second gas distributor 11 is provided between the two, spray pipe 12 is laid on the inner top of filler chamber 6, and microbial filler 13 is installed in filler chamber 6, before waste gas enters filler chamber 6, by ultrasonic atomizer 9, biological liquid is atomized into gas mist to fill air inlet chamber 4, so that waste gas flowing in is mixed with gas mist in advance, realizes effective contact with liquid, improves the time efficiency of gas-liquid contact, and gas is evenly distributed into filler layer by two gas distributors, avoid the phenomenon that gas is locally accumulated or flow rate is uneven, improve the area of gas-liquid contact, increase the opportunity of reaction or adsorption, thereby improve absorption efficiency, and further reach the effect of deodorization, the water inlet end of the second water pump 3 is accessed to water storage chamber 7 by pipeline, and its water outlet end is connected with spray pipe 12 by pipeline, filler chamber 6 is through with water storage chamber 7 and exhaust chamber 8 respectively, and demister 14 is provided between filler chamber 6 and exhaust chamber 8.
[0019] Specifically, PLC controller 15 is installed on the outer wall of the box 1, and the first water pump 2, the second water pump 3 and the ultrasonic atomizer 9 are electrically connected with the PLC controller 15.
[0020] In the embodiment, the PLC controller 15 is a digital operation electronic system specially designed for application in an industrial environment. The PLC controller 15 uses a programmable memory to store instructions for performing logical operations, sequential control, timing, counting and arithmetic operations in the internal memory. The PLC controller 15 controls various types of mechanical equipment or production processes through digital or analog input and output. The PLC controller 15 can read and control various input and output signals, such as sensor signals, actuator signals, switch signals and voltage signals, so as to realize various control functions. The ultrasonic atomizer 9 uses electronic high-frequency oscillation to generate natural water mist by high-frequency resonance of a ceramic atomizing sheet, which breaks the molecular bonds between liquid water molecules.
[0021] Specifically, the first liquid level meter 16 is installed in the air inlet chamber 4, and the first liquid level meter 16 is electrically connected with the PLC controller 15.
[0022] In this embodiment, the main role of the first liquid level meter 16 is to measure and monitor the height of the biological liquid at the bottom of the air inlet chamber 4, so as to replenish in time.
[0023] Specifically, the second liquid level meter 17 is installed in the water storage chamber 7, and the second liquid level meter 17 is electrically connected with the PLC controller 15.
[0024] In this embodiment, the main role of the second liquid level meter 17 is to measure and monitor the height of the biological liquid in the water storage chamber 7, so as to replenish in time.
[0025] Specifically, the electromagnetic valve 18 is installed on the pipeline connecting the second water pump 3 and the spray pipe 12, and the electromagnetic valve 18 is electrically connected with the PLC controller 15.
[0026] In this embodiment, the electromagnetic valve 18 is a valve that controls the flow of fluid by electromagnetic force, and its main role is to control the flow and direction of fluid.
[0027] Specifically, the first pipe interface 19 is arranged on the side wall of the air inlet chamber 4, and the second pipe interface 20 is arranged on the top of the air outlet chamber 8.
[0028] In this embodiment, the degradation box is connected with the exhaust gas pipeline through the first pipe interface 19 and connected with the fan system through the second pipe interface 20.
[0029] In use, before the exhaust gas enters the filler chamber 6, the biological liquid is atomized into gas mist by the ultrasonic atomizer 9 to fill the air inlet chamber 4, so that the flowing exhaust gas is mixed with the gas mist in advance to realize effective contact with the liquid, improve the time efficiency of gas-liquid contact, and evenly distribute the gas into the filler layer through two gas distributors to avoid local accumulation or uneven flow rate of the gas, improve the gas-liquid contact area, increase the reaction or adsorption opportunity, and thus improve the absorption efficiency. The microbial filler 13 is a carrier material for microbial treatment of wastewater or soil, which is usually made of polypropylene polymer and added with various additives such as hydrophobicity, hydrophilicity, flame retardancy, heat resistance, frost resistance, and aging resistance. After heating and melting, a porous network structure is formed, and the principle is mainly to convert and decompose the substances with odor through the physiological metabolism of microorganisms, so as to achieve the effect of deodorization.
[0030] In summary, the odor biodegradation box structure, before the waste gas enters the filler chamber 6, the biological liquid is atomized into gas mist by the ultrasonic atomizer 9 to fill the gas inlet chamber 4, so that the flowing waste gas is mixed with the gas mist in advance, the effective contact with the liquid is realized, the time efficiency of the gas-liquid contact is improved, and the gas is uniformly distributed into the filler layer through two gas distributors, the phenomenon of local gas accumulation or uneven flow rate is avoided, the gas-liquid contact area is improved, the reaction or adsorption opportunity is increased, and thus the absorption efficiency is improved, and the deodorization effect is achieved.
[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A malodor biodegradation box structure comprising a box body (1), characterized in that: The outer side of the box (1) is respectively provided with a first water pump (2) and a second water pump (3), the box (1) is divided into an air inlet chamber (4), a gas distribution chamber (5), a filler chamber (6), a water storage chamber (7) and an exhaust chamber (8), the water inlet end of the first water pump (2) is connected to the water storage chamber (7) through a pipeline, and the water outlet end is connected to the air inlet chamber (4) through a pipeline, the inner bottom of the air inlet chamber (4) is provided with an ultrasonic atomizer (9), the air inlet chamber (4) and the gas distribution chamber (5) are communicated, and the first gas distributor (10) is arranged between the air inlet chamber (4) and the gas distribution chamber (5), the gas distribution chamber (5) and the filler chamber (6) are communicated, and the second gas distributor (11) is arranged between the gas distribution chamber (5) and the filler chamber (6), the inner top of the filler chamber (6) is paved with a spray pipe (12), and the filler chamber (6) is provided with a microbial filler (13), the water inlet end of the second water pump (3) is connected to the water storage chamber (7) through a pipeline, and the water outlet end is connected to the spray pipe (12) through a pipeline, the filler chamber (6) is communicated with the water storage chamber (7) and the exhaust chamber (8), and the demister (14) is arranged between the filler chamber (6) and the exhaust chamber (8).
2. The malodor biodegradation cartridge structure of claim 1, wherein: The outer wall of the box (1) is provided with a PLC controller (15), and the first water pump (2), the second water pump (3) and the ultrasonic atomizer (9) are electrically connected with the PLC controller (15).
3. A structure of a malodor biodegradation box according to claim 2, characterized in that: The first liquid level meter (16) is arranged in the air inlet chamber (4), and the first liquid level meter (16) is electrically connected with the PLC controller (15).
4. The malodor biodegradation cartridge of claim 2, wherein: The second liquid level meter (17) is arranged in the water storage chamber (7), and the second liquid level meter (17) is electrically connected with the PLC controller (15).
5. The malodor biodegradation cartridge of claim 2, wherein: The electromagnetic valve (18) is arranged on the pipeline connected with the spray pipe (12) of the second water pump (3), and the electromagnetic valve (18) is electrically connected with the PLC controller (15).
6. The malodor biodegradation cartridge of claim 1, wherein: The first pipe interface (19) is arranged on the side wall of the air inlet chamber (4), and the second pipe interface (20) is arranged on the top of the exhaust chamber (8).